X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86-64%2Fparms.lisp;h=6913f59731ed2a498c8b9f1d3ace8257d653a0d2;hb=edf8d3701ba59bd9f0c1bd027f3179b98250cfd0;hp=91ebb636b63af8a310f124cb3559c7db0f0b25a5;hpb=e1905b479292158bd2bacdebb81e27b4da041097;p=sbcl.git diff --git a/src/compiler/x86-64/parms.lisp b/src/compiler/x86-64/parms.lisp index 91ebb63..6913f59 100644 --- a/src/compiler/x86-64/parms.lisp +++ b/src/compiler/x86-64/parms.lisp @@ -35,6 +35,12 @@ ;;; addressable object (def!constant n-byte-bits 8) +;;; The minimum immediate offset in a memory-referencing instruction. +(def!constant minimum-immediate-offset (- (expt 2 31))) + +;;; The maximum immediate offset in a memory-referencing instruction. +(def!constant maximum-immediate-offset (1- (expt 2 31))) + (def!constant float-sign-shift 31) ;;; comment from CMU CL: @@ -99,16 +105,16 @@ (progn (def!constant read-only-space-start #x20000000) - (def!constant read-only-space-end #x27ff0000) + (def!constant read-only-space-end #x200ff000) - (def!constant static-space-start #x40000000) - (def!constant static-space-end #x47fff000) + (def!constant static-space-start #x20100000) + (def!constant static-space-end #x201ff000) (def!constant dynamic-space-start #x1000000000) (def!constant dynamic-space-end #x11ffff0000) - (def!constant linkage-table-space-start #x60000000) - (def!constant linkage-table-space-end #x63fff000) + (def!constant linkage-table-space-start #x20200000) + (def!constant linkage-table-space-end #x202ff000) (def!constant linkage-table-entry-size 16)) @@ -184,6 +190,9 @@ ;; For GC-AND-SAVE *restart-lisp-function* + ;; For the UNWIND-TO-FRAME-AND-CALL VOP + *unwind-to-frame-function* + ;; Needed for callbacks to work across saving cores. see ;; ALIEN-CALLBACK-ASSEMBLER-WRAPPER in c-call.lisp for gory ;; details.